{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:RHYLRYQ6CXLQYTNFC5JQLBGJUN","short_pith_number":"pith:RHYLRYQ6","canonical_record":{"source":{"id":"1310.1367","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-10-02T01:15:36Z","cross_cats_sorted":[],"title_canon_sha256":"b9f25410f2defc56b968f58743116957e513c00efe287a333ded1ecc5f3f2661","abstract_canon_sha256":"255e72097b83998d7439597c248731285b7efb32103be44f5850cb57e8d95da0"},"schema_version":"1.0"},"canonical_sha256":"89f0b8e21e15d70c4da517530584c9a35a69b9d9a2762850db49eec4b6797d22","source":{"kind":"arxiv","id":"1310.1367","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.1367","created_at":"2026-05-18T01:47:15Z"},{"alias_kind":"arxiv_version","alias_value":"1310.1367v1","created_at":"2026-05-18T01:47:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.1367","created_at":"2026-05-18T01:47:15Z"},{"alias_kind":"pith_short_12","alias_value":"RHYLRYQ6CXLQ","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"RHYLRYQ6CXLQYTNF","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"RHYLRYQ6","created_at":"2026-05-18T12:27:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:RHYLRYQ6CXLQYTNFC5JQLBGJUN","target":"record","payload":{"canonical_record":{"source":{"id":"1310.1367","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-10-02T01:15:36Z","cross_cats_sorted":[],"title_canon_sha256":"b9f25410f2defc56b968f58743116957e513c00efe287a333ded1ecc5f3f2661","abstract_canon_sha256":"255e72097b83998d7439597c248731285b7efb32103be44f5850cb57e8d95da0"},"schema_version":"1.0"},"canonical_sha256":"89f0b8e21e15d70c4da517530584c9a35a69b9d9a2762850db49eec4b6797d22","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:15.077804Z","signature_b64":"Q9Z0M1dHrBHElxd8xSwTGh8FjSvNzsmY6j+ncLZD7ux4VJCXL8DlJp1FK8mvis4YTTi4OHgw8U/gBbSR5oKGDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"89f0b8e21e15d70c4da517530584c9a35a69b9d9a2762850db49eec4b6797d22","last_reissued_at":"2026-05-18T01:47:15.077091Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:15.077091Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.1367","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:47:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sT83toar6PrQrLrMufZulOtY9G0IK8CsfCyNvroUGn6JjvQLw5GFAkGnD2//utRctYc4xQTvpsuB5uJO7ss5Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T14:31:06.751296Z"},"content_sha256":"fbf3df2ca565c927645bf006c31cc6c8586fb68b09ab9d6238c2026d6bd23d09","schema_version":"1.0","event_id":"sha256:fbf3df2ca565c927645bf006c31cc6c8586fb68b09ab9d6238c2026d6bd23d09"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:RHYLRYQ6CXLQYTNFC5JQLBGJUN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Periodic Optical Variability of Radio Detected Ultracool Dwarfs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Aaron Golden, Brendan Sheehan, Gregg Hallinan, Leon K. Harding, Navtej Singh, Ray F. Butler, Richard P. Boyle, Robert T. Zavala","submitted_at":"2013-10-02T01:15:36Z","abstract_excerpt":"A fraction of very low mass stars and brown dwarfs are known to be radio active, in some cases producing periodic pulses. Extensive studies of two such objects have also revealed optical periodic variability and the nature of this variability remains unclear. Here we report on multi-epoch optical photometric monitoring of six radio detected dwarfs, spanning the $\\sim$M8 - L3.5 spectral range, conducted to investigate the ubiquity of periodic optical variability in radio detected ultracool dwarfs. This survey is the most sensitive ground-based study carried out to date in search of periodic opt"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.1367","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:47:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rVkSeksfyodPFcTAmIkDKb2pqOZPr8pPSowd4f1ozPa3f1r5zRAnLHLG5e8UH+4F6fUmRTvistWJz4sqmXwKBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T14:31:06.752039Z"},"content_sha256":"f9e2d119fcea564edb020401552c71ef4373a27786364c7c60699ece9a39cf22","schema_version":"1.0","event_id":"sha256:f9e2d119fcea564edb020401552c71ef4373a27786364c7c60699ece9a39cf22"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RHYLRYQ6CXLQYTNFC5JQLBGJUN/bundle.json","state_url":"https://pith.science/pith/RHYLRYQ6CXLQYTNFC5JQLBGJUN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RHYLRYQ6CXLQYTNFC5JQLBGJUN/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-06T14:31:06Z","links":{"resolver":"https://pith.science/pith/RHYLRYQ6CXLQYTNFC5JQLBGJUN","bundle":"https://pith.science/pith/RHYLRYQ6CXLQYTNFC5JQLBGJUN/bundle.json","state":"https://pith.science/pith/RHYLRYQ6CXLQYTNFC5JQLBGJUN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RHYLRYQ6CXLQYTNFC5JQLBGJUN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:RHYLRYQ6CXLQYTNFC5JQLBGJUN","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"255e72097b83998d7439597c248731285b7efb32103be44f5850cb57e8d95da0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-10-02T01:15:36Z","title_canon_sha256":"b9f25410f2defc56b968f58743116957e513c00efe287a333ded1ecc5f3f2661"},"schema_version":"1.0","source":{"id":"1310.1367","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.1367","created_at":"2026-05-18T01:47:15Z"},{"alias_kind":"arxiv_version","alias_value":"1310.1367v1","created_at":"2026-05-18T01:47:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.1367","created_at":"2026-05-18T01:47:15Z"},{"alias_kind":"pith_short_12","alias_value":"RHYLRYQ6CXLQ","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"RHYLRYQ6CXLQYTNF","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"RHYLRYQ6","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:f9e2d119fcea564edb020401552c71ef4373a27786364c7c60699ece9a39cf22","target":"graph","created_at":"2026-05-18T01:47:15Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"A fraction of very low mass stars and brown dwarfs are known to be radio active, in some cases producing periodic pulses. Extensive studies of two such objects have also revealed optical periodic variability and the nature of this variability remains unclear. Here we report on multi-epoch optical photometric monitoring of six radio detected dwarfs, spanning the $\\sim$M8 - L3.5 spectral range, conducted to investigate the ubiquity of periodic optical variability in radio detected ultracool dwarfs. This survey is the most sensitive ground-based study carried out to date in search of periodic opt","authors_text":"Aaron Golden, Brendan Sheehan, Gregg Hallinan, Leon K. Harding, Navtej Singh, Ray F. Butler, Richard P. Boyle, Robert T. Zavala","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-10-02T01:15:36Z","title":"Periodic Optical Variability of Radio Detected Ultracool Dwarfs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.1367","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:fbf3df2ca565c927645bf006c31cc6c8586fb68b09ab9d6238c2026d6bd23d09","target":"record","created_at":"2026-05-18T01:47:15Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"255e72097b83998d7439597c248731285b7efb32103be44f5850cb57e8d95da0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-10-02T01:15:36Z","title_canon_sha256":"b9f25410f2defc56b968f58743116957e513c00efe287a333ded1ecc5f3f2661"},"schema_version":"1.0","source":{"id":"1310.1367","kind":"arxiv","version":1}},"canonical_sha256":"89f0b8e21e15d70c4da517530584c9a35a69b9d9a2762850db49eec4b6797d22","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"89f0b8e21e15d70c4da517530584c9a35a69b9d9a2762850db49eec4b6797d22","first_computed_at":"2026-05-18T01:47:15.077091Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:47:15.077091Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q9Z0M1dHrBHElxd8xSwTGh8FjSvNzsmY6j+ncLZD7ux4VJCXL8DlJp1FK8mvis4YTTi4OHgw8U/gBbSR5oKGDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:47:15.077804Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.1367","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fbf3df2ca565c927645bf006c31cc6c8586fb68b09ab9d6238c2026d6bd23d09","sha256:f9e2d119fcea564edb020401552c71ef4373a27786364c7c60699ece9a39cf22"],"state_sha256":"6b00c84284ef113d441ac97af1d2e22c79111de7ce1c6236a1ac7a29357cc1f2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v5IYpFjxRnyPa2LdxNBa9qia1dK+zxP3nQzwr+4xjkm+8iUoQSWVtymKySOS2hgAxOt7EuRxhcbNWL4cg80XDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T14:31:06.756137Z","bundle_sha256":"431be6932b7ca5d3ec147fa46a8b0d9d84f0105609f07189a1e6dc48bab1207d"}}